Vitamin A is found only in animal foods, but vegetarians can meet their needs by consuming its precursor, beta-carotene
Indicate whether the statement is true or false
TRUE
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Which of the following observations is an example of a positive correlation?
A. When members of a population consume fewer fruits and vegetables, their risk of high blood pressure increases. B. When women gain less weight than average during pregnancy, the birthweights of their babies tend to be lower than average. C. When a population's intake of green tea increases, the percentage of lung cancer cases in that population decreases. D. When a group of children increases their physical activity levels, the percentage of the children who contract cold infections decreases.
After moving through the ileocecal sphincter, unabsorbed water and undigested remains of chyme enter the jejunum.
Answer the following statement true (T) or false (F)
Consuming too much protein or excess amino acids can contribute to ________.
A. coronary artery disease B. arthritis C. stroke D. dehydration
What are the six categories of nutrients?
a. carbohydrates, alcohol, fats, proteins, vitamins, and minerals b. carbohydrates, fibers, fats, proteins, vitamins, and minerals c. carbohydrates, proteins, fats, vitamins, minerals, and water d. carbohydrates, proteins, lipids, fiber, water, and vitamins e. carbohydrates, proteins, fiber, water, alcohol, and lipids